* {
    margin: 0;
    padding: 0;
}
html,
body {
    height: 100%;
    width: 100%;
    overflow: auto hidden;
    background-color: #ecd461;
}
.box {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
canvas {
    cursor: pointer;
    position: relative;
    left: 50%;
    transform: translateX(-50%);
}
/* contains seven box */
.queue {
    background-size: cover;
    margin: 10px auto;
    margin-bottom: 0;
    height: 105px;
    overflow: hidden;
    display: flex;
    width: 680px;
}
.queue-box-item {
    margin-right: 20px;
    height: 100%;
    width: 80px;
    background: url('../imgs/box.png') no-repeat;
    background-size: cover;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}
.decoration {
    position: fixed;
    right: 50px;
    bottom: 50px;
    width: 200px;
}
.cover-image {
    position: absolute;
    left: 0px;
    top: 0;
}
